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Application Information M5MSY-2010
Possible Opening Dimension for Duct Connection
Note: 1. Avoid to use the short duct on which the air discharge grille can be completely closed, to
prevent evaporator freezing.
2. In order to prevent condensation forming, be sure that there is suffi cient thermal insulation
and no leakage of cool air when installing the short duct.
3. Keep the introduction of fresh air intake within 20% of total air fl ow. Also provide a chamber
and use a booster fan.
Ceiling Concealed
Thermal insulation
Wrap the insulated pipe with the
finishing tape from bottom to top
Drain
piping
Ceiling
Supply duct
Return duct
Hanger
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